CN111795429A - Shell subassembly, air conditioning indoor unit and air conditioner - Google Patents
Shell subassembly, air conditioning indoor unit and air conditioner Download PDFInfo
- Publication number
- CN111795429A CN111795429A CN202010673038.0A CN202010673038A CN111795429A CN 111795429 A CN111795429 A CN 111795429A CN 202010673038 A CN202010673038 A CN 202010673038A CN 111795429 A CN111795429 A CN 111795429A
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- Prior art keywords
- air
- volute
- wind wheel
- shell
- air inlet
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- 238000004378 air conditioning Methods 0.000 title claims description 12
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Abstract
The invention discloses a shell assembly, an air conditioner indoor unit and an air conditioner. Wherein the housing assembly comprises: the volute comprises a shell, a volute tongue and a volute; the shell is provided with an installation cavity and an air outlet communicated with the installation cavity; the volute tongue is arranged in the mounting cavity and is positioned at the air outlet; the volute is arranged in the mounting cavity and is surrounded with the volute tongue to form an air channel, the air channel is communicated with the air outlet, the wind wheel is mounted in the air channel, one end, far away from the volute tongue, of the volute is an air inlet end, a plurality of spaced convex blocks are convexly arranged at the air inlet end, one end, far away from the volute, of each convex block is provided with at least one inclined plane, and the inclined planes and the air inlet direction of the volute are arranged in an intersecting mode. The casing assembly of the invention effectively reduces the noise generated by the wind wheel and the casing cutting airflow.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to a shell assembly, an air conditioner indoor unit applying the shell assembly and an air conditioner.
Background
With the improvement of the living standard of human beings, the requirements of users on air conditioning function and comfort level are also continuously improved. Usually, the air-conditioning indoor unit shell is provided with an air duct, an air inlet end and an air outlet, the air inlet end and the air outlet are located at two ends of the air duct, the wind wheel is arranged in the air duct of the air-conditioning indoor unit shell, the wind wheel rotates and drives air flow to pass through the heat exchanger, and the air flow is transmitted from one end of the air inlet end of the air duct to one end of the air outlet. The wind wheel rotates at a high speed at the air inlet end adjacent to the indoor unit of the air conditioner, so that the air flow is accelerated at the air inlet end, and the air flow cuts the end face of the air inlet end and generates rotating noise, so that the indoor unit of the air conditioner generates noise.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a shell assembly and aims to solve the problem of noise of an indoor unit of an air conditioner.
To achieve the above object, the present invention proposes a casing assembly for mounting a wind turbine, the casing assembly comprising:
the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an installation cavity and an air outlet communicated with the installation cavity;
the volute tongue is arranged in the mounting cavity and is positioned at the air outlet; and
the volute is arranged in the mounting cavity and is surrounded with the volute tongue to form an air channel, the air channel is communicated with the air outlet, the wind wheel is arranged in the air channel, one end, far away from the volute tongue, of the volute is an air inlet end, a plurality of spaced convex blocks are convexly arranged at the air inlet end, one end, far away from the volute, of each convex block is provided with at least one inclined plane, and the inclined planes and the air inlet direction of the volute are arranged in an intersecting mode.
In an embodiment of the invention, two opposite side surfaces of each of the bumps are provided with two inclined surfaces, and the two inclined surfaces form an included angle.
In an embodiment of the invention, each of the protrusions extends along a side of the air inlet end away from the wind wheel.
In an embodiment of the present invention, a side surface of each of the protrusions facing the wind wheel is provided with a plurality of spaced guiding grooves, and each of the guiding grooves extends along a rotation direction of the wind wheel.
In an embodiment of the invention, the heights of the two adjacent projections protruding from the volute are different.
In an embodiment of the invention, a plurality of connecting ribs are axially arranged on the wind wheel, and the connecting ribs are arranged along the direction of a central axis of the wind wheel;
one of the bumps is arranged corresponding to one of the connecting ribs.
In an embodiment of the invention, the plurality of bumps are linearly arranged along the central axis direction of the wind wheel;
and/or the inclined surface is arranged in an arc surface.
In an embodiment of the invention, a surface of the volute facing the air duct is provided with a plurality of spaced groove bodies, and each groove body is arranged along a central axis direction of the wind wheel;
or, a plurality of flow guide ribs are convexly arranged on one surface of the volute facing the air duct, and the plurality of flow guide ribs are arranged along the direction of the central axis of the wind wheel.
The invention also provides an air conditioner indoor unit, which comprises a wind wheel, a heat exchanger and the shell assembly, wherein the wind wheel is rotatably arranged in an air duct of the shell assembly, and the heat exchanger is arranged in the mounting cavity and corresponds to the wind wheel.
The invention also provides an air conditioner which comprises an outdoor unit and the indoor unit of the air conditioner, wherein the outdoor unit is connected with the indoor unit through a pipeline.
According to the technical scheme, the installation cavity and the air outlet communicated with the installation cavity are formed in the casing, the volute and the volute tongue are arranged in the installation cavity, the volute tongue and the volute are spaced to form an air channel, and the air channel is communicated with the air outlet; meanwhile, the plurality of bumps are arranged at the air inlet end, far away from the air outlet, of the volute, the bumps are provided with inclined planes, the inclined planes and the air inlet direction of the volute are in crossed arrangement, namely the inclined planes and the inner wall of the air duct are arranged at included angles. When the wind wheel rotates in the air duct, negative pressure can be formed in the air duct so as to form airflow flowing from the air inlet end at one end of the air duct to the air outlet at the other end of the air duct, and the airflow is blown out from the air outlet. Wherein, be provided with the inclined plane based on each lug, when the air current blows to the air inlet end, the inclined plane on a plurality of lugs plays the guide effect to the air current, reduces the effect of blockking of air inlet end notch to the air current, reduces the reverse air current that air inlet end department produced, and then reduces the noise that produces. The casing assembly of the invention effectively reduces the noise generated by the wind wheel and the casing cutting airflow.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the housing assembly of the present invention;
FIG. 2 is a schematic flow diagram of the gas flow within the housing assembly of FIG. 1;
FIG. 3 is a schematic view of the housing assembly of FIG. 1 from another perspective;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural diagram of another embodiment of the housing assembly of FIG. 3;
FIG. 6 is a partial enlarged view of FIG. 5 at B;
FIG. 7 is a schematic structural diagram of another embodiment of the housing assembly of FIG. 3;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
fig. 9 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a shell component for mounting a wind wheel; that is to say, shell subassembly is provided with air duct and the air inlet end and the air outlet of intercommunication air duct, the air inlet end is located the one end that shell subassembly kept away from the air outlet, and the wind wheel is installed in the air duct. The wind wheel rotates to generate negative pressure in the air duct, so that air enters the air duct from the air inlet end and forms airflow, and the airflow flows through the air duct and then is blown out from the air outlet. Referring specifically to FIG. 1, a schematic structural diagram of an embodiment of the housing assembly of the present invention is shown; referring to FIG. 2, a schematic flow diagram of the airflow within the housing assembly of FIG. 1 is shown; referring to fig. 3, a schematic view of the housing assembly of fig. 1 from another perspective is shown; referring to fig. 4, a partial enlarged view at a in fig. 3; referring to fig. 5, a schematic structural diagram of another embodiment of the housing assembly of fig. 3 is shown; referring to fig. 6, a partial enlarged view at B in fig. 5; referring to fig. 7, a schematic structural diagram of another embodiment of the housing assembly of fig. 3 is shown; referring to fig. 8, a partial enlarged view at C in fig. 7; fig. 9 is a schematic structural diagram of an air conditioning indoor unit according to an embodiment of the present invention.
In an embodiment of the present invention, as shown in fig. 1 in combination with fig. 2, 3 and 4, the housing assembly includes: the volute comprises a machine shell 1, a volute tongue 2 and a volute 3, wherein the volute tongue 2 and the volute 3 are arranged on the machine shell 1, and the volute 3 and the volute tongue 2 are matched to form an air duct 31. The method specifically comprises the following steps: the machine shell 1 is provided with a mounting cavity 11 and an air outlet 12 communicated with the mounting cavity 11; the volute tongue 2 is arranged in the mounting cavity 11 and is positioned at the air outlet 12; the volute 3 is arranged in the mounting cavity 11 and is enclosed with the volute tongue 2 to form an air duct 31, the air duct 31 is communicated with the air outlet 12, the wind wheel 4 is arranged in the air duct 31, one end of the volute 3, which is far away from the volute tongue 2, is an air inlet end 32, the air inlet end 32 is convexly provided with a plurality of spaced convex blocks 33, one end of each convex block 33, which is far away from the volute 3, is provided with at least one inclined surface 331, and the inclined surfaces 331 and the air inlet direction of the volute 3 are arranged.
In the embodiment, the casing 1 is provided with the installation cavity 11 and the air outlet 12 communicated with the installation cavity 11, the volute 3 and the volute tongue 2 are arranged in the installation cavity 11, the volute tongue 2 and the volute 3 are separated to form an air duct 31, and the air duct 31 is communicated with the air outlet 12; meanwhile, the plurality of bumps 33 are disposed at the air inlet end 32 of the volute 3 far from the air outlet 12, the bumps 33 are provided with inclined surfaces 331, the inclined surfaces 331 intersect with the air inlet direction of the volute, that is, the inclined surfaces 331 and the inner wall of the air duct 31 form an included angle. When the wind wheel 4 rotates in the air duct 31, a negative pressure is formed in the air duct 31, so that an air flow flows from the air inlet end 32 at one end of the air duct 31 to the air outlet 12 at the other end of the air duct 31, so that the air flow is blown out from the air outlet 12. Wherein, be provided with inclined plane 331 based on each lug 33, when the air current blows to air inlet end 32, inclined plane 331 on a plurality of lugs 33 plays the guide effect to the air current, reduces the effect of blockking of air inlet end 32 notch to the air current, reduces air inlet end 32 department and produces reverse air current, and then reduces the noise of production. The shell assembly effectively reduces the noise generated by the wind wheel 4 and the air flow cut by the casing 1.
Alternatively, the extension direction of the projection 33 is arranged parallel to or intersecting the rotation direction of the wind wheel 4.
Optionally, the plane of the air inlet end 32 may be parallel to the central axis of the wind wheel 4, and when the plurality of protrusions 33 are protruded on the air inlet end 32, the plurality of protrusions 33 may be arranged at intervals on the air inlet end 32, so as to effectively guide the airflow through the inclined surface 331. That is, the plurality of protrusions 33 are disposed along the central axis direction of the wind wheel 4, so that the plurality of protrusions 33 can be linearly arranged on the wind inlet end 32.
On the other hand, when the thickness of the housing 1 is thicker compared to the thickness of the bump 33, the bump 33 may be stacked on the plane of the air intake end 32; that is, the width of the plane where the air inlet end 32 is located may be greater than the thickness of the stack of at least two bumps 33, and at this time, several bumps 33 may be at least partially stacked at the air inlet end 32.
In the application of the present embodiment, the extending direction of the projection 33 is arranged in parallel with the rotation direction of the wind wheel 4. That is, the extending direction of the projection 33 is parallel to the guiding direction of the air duct 31. When the air flow is blown to the protrusion 33, the air flow is guided by the inclined surface 331 on the protrusion 33. That is, the blown air flow is guided by the inclined surfaces 331, thereby reducing the strength of the air flow directly cut by the scroll casing 3 and further reducing the noise generated.
In the application of the present embodiment, the extension direction of the projection 33 intersects with the rotation direction of the wind wheel 4. That is, the protrusion 33 may be protruded from a side surface of the volute 3 facing the wind wheel 4 and located at the wind inlet end 32, and a side surface of the protrusion 33 facing the wind inlet direction is provided with an inclined surface 331, and the inclined surface 331 inclines from the port of the wind inlet end 32 to the inside of the wind tunnel 31. That is, when the air flow is blown to the plurality of bumps 33, the air flow is dispersed by the inclined surface 331, reducing the noise generated.
In an embodiment of the present invention, as shown in fig. 3, 4, 5 and 6, two opposite side surfaces of each bump 33 are provided with an inclined surface 331, and the two inclined surfaces 331 form an included angle. That is, a peak-shaped structure is formed on a surface of the protrusion 33 facing the air inlet direction of the air inlet end 32, so that the air entering the air duct from the air inlet end can be divided by the peak-shaped structure.
In the embodiment, each bump 33 is provided with two inclined surfaces 331, and when the airflow blows towards the bump 33, the two inclined surfaces 331 guide the airflow in two directions, so that the concentrated guiding of the airflow to one side of the bump 33 is reduced, and the generated noise is reduced. Meanwhile, a certain space exists between the two adjacent bumps 33, the air flow guided by the inclined surface 331 flows concentratedly to the space between the two bumps 33, and the two guided air flows cancel each other out, thereby reducing the generated noise.
In an embodiment of the present invention, as shown in fig. 7 and 8, each protrusion 33 extends along a side of the air inlet end 32 away from the wind wheel 4; that is, a side of each protrusion 33 facing the wind wheel 4 may be disposed obliquely, and the side of each protrusion 33 facing the wind wheel 4 guides the airflow to reduce noise generated when the airflow blows to the edge of the volute 3.
In an embodiment of the present invention, as shown in fig. 5 and 6, a side surface of each protrusion 33 facing the wind wheel 4 is provided with a plurality of spaced guiding grooves 332, and each guiding groove 332 extends along the rotation direction of the wind wheel 4.
In this embodiment, a plurality of guiding grooves 332 are disposed on a side surface of one protrusion 33 facing the wind wheel 4 to increase a contact area between each protrusion 33 and the airflow, so as to enhance the strength of the guided airflow, so that the airflow can be guided into the air duct 31 from the side surface of the protrusion 33 facing the wind wheel 4, thereby reducing the probability of the airflow cutting the air inlet end 32 of the volute 3, and further reducing the noise.
In an embodiment of the present invention, as shown in fig. 1 and 2, the height of the two adjacent projections 33 protruding from the volute 3 is different. The plurality of projections 33 with different heights are convexly arranged on the volute 3 to form a corrugated structure, the inclined corrugated structure has the function of guiding the air flow, and the inclined surface 331 on each projection 33 is matched to further realize the guiding of the air flow and reduce the noise.
In an embodiment of the present invention, as shown in fig. 9, a plurality of connecting ribs 41 are axially disposed on the wind wheel 4, and the plurality of connecting ribs 41 are disposed along a central axis of the wind wheel 4; it can be understood that the wind wheel 4 includes a plurality of blades 42 and a plurality of connecting ribs 41, the plurality of blades 42 are disposed in a ring shape, the plurality of blades 42 are connected to each connecting rib 41, and the plurality of connecting ribs 41 are disposed along a central axis direction of the plurality of wind wheels 4. That is, the plurality of connection ribs 41 serve to reinforce the structural strength of the wind wheel 4.
In an embodiment of the present invention, a protrusion 33 is disposed corresponding to a connecting rib 41, and since the air pressure of the air flow at the connecting rib 41 is relatively small, the protrusion 33 and the connecting rib 41 are correspondingly disposed, so that the inclined surface 331 on the protrusion 33 can effectively guide the air flow.
In an embodiment of the present invention, the plurality of protrusions 33 are linearly arranged along the central axis of the wind wheel 4, so that the plurality of protrusions 33 are transversely arranged at the air inlet end 32 to effectively guide the airflow.
In an embodiment of the present invention, the inclined surface 331 is disposed in an arc surface, so as to increase the length of the guiding inclined surface and improve the guiding effect.
Optionally, the inclined surface 331 is provided as a concave arc surface.
In an embodiment of the present invention, as shown in fig. 7 and 8, a surface of the volute 3 facing the air duct 31 is provided with a plurality of spaced grooves 34, and each groove 34 is arranged along a central axis direction of the wind wheel 4. It can be understood that, a plurality of slots 34 are provided in the air duct 31 to improve the efficiency of guiding the air flow in the air duct 31, and achieve the air outlet with a certain directivity.
Optionally, the extending direction of the groove 34 is the same as the rotating direction of the wind wheel 4.
In an embodiment of the present invention, a plurality of flow guiding ribs 35 are convexly disposed on a surface of the volute 3 facing the air duct 31, and the plurality of flow guiding ribs 35 are arranged along a central axis direction of the wind wheel 4. Understandably, a plurality of flow guiding ribs 35 are arranged in the air duct 31 to improve the efficiency of guiding the air flow in the air duct 31 and realize air outlet with certain directivity.
Optionally, the extending direction of the flow guiding rib 35 is arranged in the same direction as the rotating direction of the wind wheel 4.
The invention further provides an air-conditioning indoor unit, which is shown in fig. 9 and comprises a wind wheel 4, a heat exchanger 5 and a shell assembly, the specific structure of the shell assembly refers to the above embodiments, and the air-conditioning indoor unit adopts all the technical schemes of all the embodiments, so that all the beneficial effects brought by the technical schemes of the embodiments are at least achieved, and the details are not repeated. Wherein, wind wheel 4 rotationally locates in the wind channel 31 of shell subassembly, and heat exchanger 5 locates in installation cavity 11 to correspond the setting of wind wheel 4.
In this embodiment, the wind wheel 4 rotates to enter the wind channel 31, so that the air outside the air-conditioning indoor unit is processed by the heat exchanger 5 to form an air flow with a certain temperature.
The present invention further provides an air conditioner, which includes an outdoor unit and an indoor unit, and the specific structure of the indoor unit of the air conditioner refers to the above embodiments. The outdoor unit is communicated with the indoor unit of the air conditioner through a pipeline.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An enclosure assembly for mounting a wind turbine, the enclosure assembly comprising:
the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an installation cavity and an air outlet communicated with the installation cavity;
the volute tongue is arranged in the mounting cavity and is positioned at the air outlet; and
the volute is arranged in the mounting cavity and is surrounded with the volute tongue to form an air channel, the air channel is communicated with the air outlet, the wind wheel is arranged in the air channel, one end, far away from the volute tongue, of the volute is an air inlet end, a plurality of spaced convex blocks are convexly arranged at the air inlet end, one end, far away from the volute, of each convex block is provided with at least one inclined plane, and the inclined planes and the air inlet direction of the volute are arranged in an intersecting mode.
2. The enclosure assembly of claim 1, wherein the angled surfaces are disposed on opposite sides of the bump, the angled surfaces being disposed at an included angle.
3. The housing assembly of claim 2, wherein the protrusion extends along a side of the wind intake end remote from the wind wheel.
4. The housing assembly of claim 3, wherein the protrusion has a plurality of flow guiding grooves spaced apart from each other on a side facing the wind wheel, and each flow guiding groove extends in a rotation direction of the wind wheel.
5. The housing assembly of claim 1, wherein adjacent two of the projections project from the volute at different heights.
6. The housing assembly of claim 1, wherein a plurality of connecting ribs are axially arranged on the wind wheel, and the connecting ribs are arranged along the central axis direction of the wind wheel;
one of the bumps is arranged corresponding to one of the connecting ribs.
7. The housing assembly of any of claims 1 to 6, wherein a plurality of the protrusions are linearly arranged along a central axis of the wind wheel;
and/or the inclined surface is arranged in an arc surface.
8. The housing assembly as claimed in any one of claims 1 to 6, wherein a surface of the volute facing the air duct is provided with a plurality of spaced slots, each slot being arranged along a central axis of the wind wheel;
or, a plurality of flow guide ribs are convexly arranged on one surface of the volute facing the air duct, and the plurality of flow guide ribs are arranged along the direction of the central axis of the wind wheel.
9. An air-conditioning indoor unit, characterized in that, it comprises a wind wheel, a heat exchanger and a shell assembly as claimed in any one of claims 1 to 8, the wind wheel is rotatably arranged in the wind channel of the shell assembly, the heat exchanger is arranged in the installation cavity and is arranged corresponding to the wind wheel.
10. An air conditioner comprising an outdoor unit and an indoor unit of the air conditioner as claimed in claim 9, wherein the outdoor unit and the indoor unit are connected by a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673038.0A CN111795429B (en) | 2020-07-13 | 2020-07-13 | Shell subassembly, air conditioning indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673038.0A CN111795429B (en) | 2020-07-13 | 2020-07-13 | Shell subassembly, air conditioning indoor unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111795429A true CN111795429A (en) | 2020-10-20 |
| CN111795429B CN111795429B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010673038.0A Active CN111795429B (en) | 2020-07-13 | 2020-07-13 | Shell subassembly, air conditioning indoor unit and air conditioner |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0989374A2 (en) * | 1995-09-13 | 2000-03-29 | Matsushita Electric Industrial Co., Ltd. | Cross flow blower |
| KR100727878B1 (en) * | 2005-11-29 | 2007-06-14 | 삼성전자주식회사 | Air conditioner |
| CN101377209A (en) * | 2008-10-07 | 2009-03-04 | 广东美的电器股份有限公司 | Cross-flow fan |
| KR20110040442A (en) * | 2009-10-14 | 2011-04-20 | 엘지전자 주식회사 | Air conditioner and controlling method thereof |
| CN105864994A (en) * | 2016-05-11 | 2016-08-17 | 广东美的制冷设备有限公司 | Air channel assembly of air conditioner and air conditioner |
| CN207570012U (en) * | 2017-12-08 | 2018-07-03 | 珠海格力电器股份有限公司 | Air conditioner |
| TR201620221A2 (en) * | 2016-12-30 | 2018-07-23 | Vestel Beyaz Esya Sanayi Ve Ticaret Anonim Sirketi | A home air conditioning indoor unit. |
| CN108826473A (en) * | 2018-07-28 | 2018-11-16 | 宁波奥克斯电气股份有限公司 | A kind of spiral case and air-cooled ducted air conditioner |
| CN209042568U (en) * | 2018-11-16 | 2019-06-28 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| KR20190086251A (en) * | 2018-01-12 | 2019-07-22 | 엘지전자 주식회사 | Ceiling type air conditioner |
| JP2019196866A (en) * | 2018-05-10 | 2019-11-14 | パナソニックＩｐマネジメント株式会社 | Indoor unit of air conditioner |
| CN209910140U (en) * | 2019-05-13 | 2020-01-07 | 宁波奥克斯电气股份有限公司 | Anti-surge volute tongue and air conditioner |
| KR20200073393A (en) * | 2018-12-14 | 2020-06-24 | (주)정원엔지니어링 | Noise reduction device of ventilator in multi-story building |
-
2020
- 2020-07-13 CN CN202010673038.0A patent/CN111795429B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0989374A2 (en) * | 1995-09-13 | 2000-03-29 | Matsushita Electric Industrial Co., Ltd. | Cross flow blower |
| KR100727878B1 (en) * | 2005-11-29 | 2007-06-14 | 삼성전자주식회사 | Air conditioner |
| CN101377209A (en) * | 2008-10-07 | 2009-03-04 | 广东美的电器股份有限公司 | Cross-flow fan |
| KR20110040442A (en) * | 2009-10-14 | 2011-04-20 | 엘지전자 주식회사 | Air conditioner and controlling method thereof |
| CN105864994A (en) * | 2016-05-11 | 2016-08-17 | 广东美的制冷设备有限公司 | Air channel assembly of air conditioner and air conditioner |
| TR201620221A2 (en) * | 2016-12-30 | 2018-07-23 | Vestel Beyaz Esya Sanayi Ve Ticaret Anonim Sirketi | A home air conditioning indoor unit. |
| CN207570012U (en) * | 2017-12-08 | 2018-07-03 | 珠海格力电器股份有限公司 | Air conditioner |
| KR20190086251A (en) * | 2018-01-12 | 2019-07-22 | 엘지전자 주식회사 | Ceiling type air conditioner |
| JP2019196866A (en) * | 2018-05-10 | 2019-11-14 | パナソニックＩｐマネジメント株式会社 | Indoor unit of air conditioner |
| CN108826473A (en) * | 2018-07-28 | 2018-11-16 | 宁波奥克斯电气股份有限公司 | A kind of spiral case and air-cooled ducted air conditioner |
| CN209042568U (en) * | 2018-11-16 | 2019-06-28 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| KR20200073393A (en) * | 2018-12-14 | 2020-06-24 | (주)정원엔지니어링 | Noise reduction device of ventilator in multi-story building |
| CN209910140U (en) * | 2019-05-13 | 2020-01-07 | 宁波奥克斯电气股份有限公司 | Anti-surge volute tongue and air conditioner |
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